<template>
	<view class="content">
		<view class="navbar">
			<view class="nav-item"
			@click="changeType(1)"
			:class="{current:sort_type==1}">综合排序</view>
			<view class="nav-item"
			@click="changeType(2)"
			:class="{current:sort_type==2}">销量优先</view>

			<view class="nav-item"
			@click="changeType(3)"
			:class="{current:sort_type==3||sort_type==4}">
				<text>价格</text>
				<view class="p-box">
					<text class="yticon icon-shang"
					:class="{active:sort_type==3}"></text>
					<text class="yticon icon-shang xia"
					:class="{active:sort_type==4}"></text>
				</view>
			</view>
		</view>
		<view class="goods-list">
			<view class="goods-item" @click="navTo(`/pages/product/product?goods_id=${item._id}`)" v-for="(item, index) in goodsList">
				<view class="image-wrapper"><image :src="item.img" mode="aspectFill"></image></view>
				<text class="title clamp">{{ item.name }}</text>
				<view class="price-box">
					<text class="price">{{ item.price }}</text>
					<text>已售 {{ item.sales }}</text>
				</view>
			</view>
		</view>
		<!-- 加载状态 -->
		<lc-loading :status="status"></lc-loading>
	</view>
</template>

<script>
import { GoodsList } from '@/api/api.js';
export default {
	data() {
		return {
			goodsList: [],
			cate_id: '',
			active: 0,
			is_top: 0,
			limit: 10,
			sort_type: 1,
			status: ''
		};
	},
	onLoad({ cate_id, is_top }) {
		// console.log(cate_id);
		if (!cate_id) {
		}
		this.cate_id = cate_id;
		this.is_top = is_top;
		this.GoodsList();
	},
	onReachBottom() {
		// console.log(1111);
		if (this.status === 'finished') return;
		this.GoodsList();
	},
	methods: {
		GoodsList() {
			this.status = 'loading';
			let { cate_id, is_top, limit, sort_type } = this;
			let skip = this.goodsList.length;
			GoodsList({
				cate_id,
				is_top,
				skip,
				limit,
				sort_type
			}).then(res => {
				console.log(res);
				this.goodsList.push(...res.data);
				let len = this.goodsList.length;
				// if(len>=res.count){
				// 	this.status='finished'
				// }else{
				// 	this.status='more'
				// }
				this.status = len >= res.count ? 'finished' : 'more';
			});
		},
		changeType(type){
			if(type==3){
				if(this.sort_type == 4){
					this.sort_type=3;
				}else{
					this.sort_type = 4
				}
			}else{
				this.sort_type =type
			}
			this.goodsList.length = 0;
			this.status = 'more'
			this.GoodsList()
		}
	}
};
</script>

<style lang="scss">
page,
.content {
	background: $page-color-base;
}
.content {
	padding-top: 96upx;
}

.navbar {
	position: fixed;
	left: 0;
	top: var(--window-top);
	display: flex;
	width: 100%;
	height: 80upx;
	background: #fff;
	box-shadow: 0 2upx 10upx rgba(0, 0, 0, 0.06);
	z-index: 10;
	.nav-item {
		flex: 1;
		display: flex;
		justify-content: center;
		align-items: center;
		height: 100%;
		font-size: 30upx;
		color: $font-color-dark;
		position: relative;
		&.current {
			color: $base-color;
			&:after {
				content: '';
				position: absolute;
				left: 50%;
				bottom: 0;
				transform: translateX(-50%);
				width: 120upx;
				height: 0;
				border-bottom: 4upx solid $base-color;
			}
		}
	}
	.p-box {
		display: flex;
		flex-direction: column;
		.yticon {
			display: flex;
			align-items: center;
			justify-content: center;
			width: 30upx;
			height: 14upx;
			line-height: 1;
			margin-left: 4upx;
			font-size: 26upx;
			color: #888;
			&.active {
				color: $base-color;
			}
		}
		.xia {
			transform: scaleY(-1);
		}
	}
	.cate-item {
		display: flex;
		justify-content: center;
		align-items: center;
		height: 100%;
		width: 80upx;
		position: relative;
		font-size: 44upx;
		&:after {
			content: '';
			position: absolute;
			left: 0;
			top: 50%;
			transform: translateY(-50%);
			border-left: 1px solid #ddd;
			width: 0;
			height: 36upx;
		}
	}
}

/* 分类 */
.cate-mask {
	position: fixed;
	left: 0;
	top: var(--window-top);
	bottom: 0;
	width: 100%;
	background: rgba(0, 0, 0, 0);
	z-index: 95;
	transition: 0.3s;

	.cate-content {
		width: 630upx;
		height: 100%;
		background: #fff;
		float: right;
		transform: translateX(100%);
		transition: 0.3s;
	}
	&.none {
		display: none;
	}
	&.show {
		background: rgba(0, 0, 0, 0.4);

		.cate-content {
			transform: translateX(0);
		}
	}
}
.cate-list {
	display: flex;
	flex-direction: column;
	height: 100%;
	.cate-item {
		display: flex;
		align-items: center;
		height: 90upx;
		padding-left: 30upx;
		font-size: 28upx;
		color: #555;
		position: relative;
	}
	.two {
		height: 64upx;
		color: #303133;
		font-size: 30upx;
		background: #f8f8f8;
	}
	.active {
		color: $base-color;
	}
}

/* 商品列表 */
.goods-list {
	display: flex;
	flex-wrap: wrap;
	padding: 0 30upx;
	background: #fff;
	.goods-item {
		display: flex;
		flex-direction: column;
		width: 48%;
		padding-bottom: 40upx;
		&:nth-child(2n + 1) {
			margin-right: 4%;
		}
	}
	.image-wrapper {
		width: 100%;
		height: 330upx;
		border-radius: 3px;
		overflow: hidden;
		image {
			width: 100%;
			height: 100%;
			opacity: 1;
		}
	}
	.title {
		font-size: $font-lg;
		color: $font-color-dark;
		line-height: 80upx;
	}
	.price-box {
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding-right: 10upx;
		font-size: 24upx;
		color: $font-color-light;
	}
	.price {
		font-size: $font-lg;
		color: $uni-color-primary;
		line-height: 1;
		&:before {
			content: '￥';
			font-size: 26upx;
		}
	}
}
</style>
